﻿using System;
using System.Data;
using System.Collections.Generic;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;

/// <summary>
///IPromotionDao 的摘要说明
/// </summary>
public interface IPromotionDao
{
    IList<Promotion> GetPromotionList();
    Promotion GetPromotionById(string promotionId);
    void AddPromotion(Promotion promotion);
    void DeletePromotion(string promotionId);
    void UpdatePromotion(Promotion promtion);
    IList<Promotion> GetOrderedPromotionList();
}
